| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H7NO2 + 5 Ca(ClO3)2 + 5 H2SO4 = 12 CO2 + 14 H2O + 5 CaSO4 + 2 N2 + 10 HCl
O2 + PBr3 = POBr3 =>
O2 + 2 PBr3 = 2 POBr3
K2Cr2O7 + H2SO4 + Na2PHO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H3PO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Na2PHO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 3 H3PO4 + 4 H2O
O2 + Cr + H{+} = Cr{3+} + H2O =>
3 O2 + 4 Cr + 12 H{+} = 4 Cr{3+} + 6 H2O
FeCl3 + H2O = Fe + O2 + HCl =>
4 FeCl3 + 6 H2O = 4 Fe + 3 O2 + 12 HCl
Mn(OH)2 + Zn(OH)2 = MnZnO2 + H2O =>
Mn(OH)2 + Zn(OH)2 = MnZnO2 + 2 H2O
Fe2 + AgNO3 = Ag + Fe2NO3 =>
Fe2 + AgNO3 = Ag + Fe2NO3
HOH2C{-}CH2OH + K2Cr2O7 + HCl = HOOC{-}COOH + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 16 HCl = 3 HOOC{-}COOH + 4 KCl + 4 CrCl3 + 11 H2O
AlNH4(SO4)2*12H2O + NH4HCO3 = (NH4)2SO4 + Al(OH)3 + CO2 + H2O =>
AlNH4(SO4)2*12H2O + 3 NH4HCO3 = 2(NH4)2SO4 + Al(OH)3 + 3 CO2 + 12 H2O
C12H22O11(s)(sucrose) = CO2 + H2O + C6H14 =>
19 C12H22O11(s)(sucrose) = 84 CO2 + 41 H2O + 24 C6H14
HNO3(aq) + NH3(aq) = H2N + H2O =>
HNO3(aq) + 7 NH3(aq) = 8 H2N + 3 H2O
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
NaCO4 + HNO3 = HCO4 + NaNO3 =>
NaCO4 + HNO3 = HCO4 + NaNO3
NO2 + Zn = NO + Zn(NO3)2 =>
4 NO2 + Zn = 2 NO + Zn(NO3)2
Pb(OH)2 + N2O = Pb + HNO3 + H2O =>
4 Pb(OH)2 + N2O = 4 Pb + 2 HNO3 + 3 H2O
K2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
PbO + H2 = PbOH =>
2 PbO + H2 = 2 PbOH
LiOH + H2O = H2Li + OH =>
LiOH + 2 H2O = H2Li + 3 OH
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
C2H4O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
O2 + CaCl2 = Ca(ClO3)2 =>
3 O2 + CaCl2 = Ca(ClO3)2
Ag(s) + S = AgS =>
Ag(s) + S = AgS
MgCe2 + K2S = MgS + KCe =>
MgCe2 + K2S = MgS + 2 KCe
ZnCO3 + HC6H7O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 HC6H7O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
P(s) + O2 = P2O5(s) =>
4 P(s) + 5 O2 = 2 P2O5(s)
(NH4)2SO4 + NH3H2SO4 = NH4H2SO4 + (NH3)2SO4 =>
(NH4)2SO4 + 2 NH3H2SO4 = 2 NH4H2SO4 + (NH3)2SO4
H2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
H2Cr2O7 + 6 KI + 6 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 K2SO4 + 7 H2O
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
Na2SO4 = Na + S + O2 =>
Na2SO4 = 2 Na + S + 2 O2
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
ClN + CH = CCl + N + H2 =>
2 ClN + 2 CH = 2 CCl + 2 N + H2
Na2WO4 + H2O2 + H2SO4 = H2[W(O2)4] + H2O + Na2SO4 =>
Na2WO4 + 4 H2O2 + H2SO4 = H2[W(O2)4] + 4 H2O + Na2SO4
AuS2 + O2 = Au2O3 + SO2 =>
4 AuS2 + 11 O2 = 2 Au2O3 + 8 SO2
Na2SiO3 + NH4Cl = NH4 + NaCl + SiO3 =>
Na2SiO3 + 2 NH4Cl = 2 NH4 + 2 NaCl + SiO3
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
NH4I + AgNO3 = NO3I + AgNH4 =>
NH4I + AgNO3 = NO3I + AgNH4
KClO3 + H2SO4 = HClO3 + K2SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
[Cr(H2O)4(OH)2] + H3O{+} = [Cr(H2O)6]{2+} + H2O =>
[Cr(H2O)4(OH)2] + 2 H3O{+} = [Cr(H2O)6]{2+} + 2 H2O
AgNo + CaCl2 = AgCl + CaNo2 =>
2 AgNo + CaCl2 = 2 AgCl + CaNo2
KMnO4 + C6H5CH3 + H2O = MnO2 + KOH + CO2 =>
12 KMnO4 + C6H5CH3 + 2 H2O = 12 MnO2 + 12 KOH + 7 CO2
KI(aq) + BaCl2(aq) = KCl2(s) + Ba + I2 =>
2 KI(aq) + 2 BaCl2(aq) = 2 KCl2(s) + 2 Ba + I2
ZnCl2 + K2SO3 = ZnSO3 + KCl =>
ZnCl2 + K2SO3 = ZnSO3 + 2 KCl
HCOOK + H3PO4 = K3PO4 + HCOOH =>
3 HCOOK + H3PO4 = K3PO4 + 3 HCOOH
H2O2 = H + O2(g) =>
H2O2 = 2 H + O2(g)
NaHCO3 + HCl = NaCl(s) + H2CO3(aq) =>
NaHCO3 + HCl = NaCl(s) + H2CO3(aq)
MgCe2 + K2S = MgS + KCe =>
MgCe2 + K2S = MgS + 2 KCe
NH4 + NaClO = NH + NaCl + H2O =>
2 NH4 + 3 NaClO = 2 NH + 3 NaCl + 3 H2O
S{-2} + H2O = SO4{2-}S + H =>
S{-2} + 4 H2O = SO4{2-}S + 8 H
PbS + KNO3 = PbO + K2SO4 + N2 + SO3 =>
5 PbS + 8 KNO3 = 5 PbO + 4 K2SO4 + 4 N2 + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/25
Équations équilibrées sur06/05/24
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